    <SEC-DOCUMENT>0001140361-21-011951-index.html : 20210407
    <SEC-HEADER>0001140361-21-011951.hdr.sgml : 20210407
    <ACCEPTANCE-DATETIME>20210407133318
    ACCESSION NUMBER:		0001140361-21-011951
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210407
    DATE AS OF CHANGE:		20210407

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP
    		CENTRAL INDEX KEY:			0000943452
    		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROAD EQUIPMENT [3743]
    		IRS NUMBER:				251615902
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	033-90866
    		FILM NUMBER:		21811634

    	BUSINESS ADDRESS:
    		STREET 1:		30 ISABELLA STREET
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15212
    		BUSINESS PHONE:		4128251000

    	MAIL ADDRESS:
    		STREET 1:		30 ISABELLA STREET
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15212

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WABTEC CORP
    		DATE OF NAME CHANGE:	20000114

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WESTINGHOUSE AIR BRAKE CO /DE/
    		DATE OF NAME CHANGE:	19950404
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>nc10014582x2_defa14a.htm
    <DESCRIPTION>FORM DEFA14A
    <TEXT>
    Document 1 - file: nc10014582x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>nc10014582x2_image01.jpg
    <TEXT>
    Document 2 - file: nc10014582x2_image01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>nc10014582x2_image02.jpg
    <TEXT>
    Document 3 - file: nc10014582x2_image02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>